src/fs/rock/RockIoRequests.h

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #ifndef SQUID_FS_ROCK_IO_REQUESTS_H
  10 #define SQUID_FS_ROCK_IO_REQUESTS_H
  11
  12 #include "DiskIO/ReadRequest.h"
  13 #include "DiskIO/WriteRequest.h"
  14 #include "fs/rock/RockIoState.h"
  15
  16 class DiskFile;
  17
  18 namespace Rock
  19 {
  20
  21 class ReadRequest: public ::ReadRequest
  22 {
  23     CBDATA_CLASS(ReadRequest);
  24
  25 public:
  26     ReadRequest(const ::ReadRequest &base, const IoState::Pointer &anSio);
  27     IoState::Pointer sio;
  28 };
  29
  30 class WriteRequest: public ::WriteRequest
  31 {
  32     CBDATA_CLASS(WriteRequest);
  33
  34 public:
  35     WriteRequest(const ::WriteRequest &base, const IoState::Pointer &anSio);
  36     IoState::Pointer sio;
  37
  38     /// slot being written using this write request
  39     SlotId sidCurrent;
  40
  41     /// allocated next slot (negative if we are writing the last slot)
  42     SlotId sidNext;
  43
  44     /// whether this is the last request for the entry
  45     bool eof;
  46 };
  47
  48 } // namespace Rock
  49
  50 #endif /* SQUID_FS_ROCK_IO_REQUESTS_H */
  51